package com.example.springcloudssoclientserver.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.RemoteTokenServices;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;

@Configuration
@EnableResourceServer
@EnableGlobalMethodSecurity(prePostEnabled = true,securedEnabled = true)
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
    public static final String RESOURCE_ID = "order_resource";

    @Autowired
    private TokenStore tokenStore;

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources.resourceId(RESOURCE_ID)
                .tokenStore(tokenStore)
                .stateless(true);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/order/**").access("#oauth2.hasScope('Read') and hasRole('ADMIN')")
                .anyRequest().authenticated()
                .and().csrf().disable()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
    }

    @Bean
    public ResourceServerTokenServices resourceServerTokenServices(){
        RemoteTokenServices remoteTokenServices = new RemoteTokenServices();
        remoteTokenServices.setClientId("Client_1");
        remoteTokenServices.setClientSecret("123456");
        remoteTokenServices.setCheckTokenEndpointUrl("http://localhost:8080/auth/oauth/check_token");
        return remoteTokenServices;
    }
}
